Block top - The block number and length in the blockchain (in blocks) on development of the present block Nonce - The transaction selection with the from address (bear in mind this starts at 0 so a nonce of 100 would really be the 101st transaction submitted by this account) https://letsbookmarkit.com/story20777004/5-essential-elements-for-blockchain-explorer-ethereum-https-posteezy-com-past-these-blocks-discovering-realm-copyright-explorers